diff --git a/releasenotes/notes/remove-py38-438c67d4d2da02a3.yaml b/releasenotes/notes/remove-py38-438c67d4d2da02a3.yaml
new file mode 100644
index 00000000..a0440dc8
--- /dev/null
+++ b/releasenotes/notes/remove-py38-438c67d4d2da02a3.yaml
@@ -0,0 +1,5 @@
+---
+upgrade:
+  - |
+    Python 3.8 support was dropped. The minimum version of Python now supported
+    is Python 3.9.
diff --git a/setup.cfg b/setup.cfg
index 59f9a5a5..f09016c8 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -6,7 +6,7 @@ description_file =
 author = OpenStack
 author_email = openstack-discuss@lists.openstack.org
 home_page = https://docs.openstack.org/keystonemiddleware/latest/
-python_requires = >=3.8
+python_requires = >=3.9
 classifier =
     Environment :: OpenStack
     Intended Audience :: Information Technology
@@ -17,10 +17,10 @@ classifier =
     Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
 
 [files]
 packages =